#1
Murphy Home Inspection
Portland, OR
Google rating: 5.0 (701 reviews)
Reviews: 701
Certifications: 0
Services
Testing
Best Radon Contractors in Portland, Oregon (2026)
Ranked using real Google ratings, review counts, and certification data only.
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#2
Neal Correy
Portland, OR
Google rating: 4.5 (81 reviews)
Reviews: 81
Certifications: 2
Certifications
NRPP Mitigation SpecialistNRPP Measurement Professional
Services
MitigationTestingCommercial
#3
Cheryl K Rice
Portland, OR
Google rating: No Google rating available
Reviews: 0
Certifications: 2
Certifications
NRSB CertifiedNRSB:RMS:23MS032
Services
MitigationTestingCommercial
#4
Reilly Quillan Flynn
Portland, OR
Google rating: No Google rating available
Reviews: 0
Certifications: 1
Certifications
NRPP Measurement Professional
Services
TestingCommercial
How We Rank
- Google rating: higher average ratings rank higher.
- Review count: more reviews break ties between similar ratings.
- Certification count: more certifications break ties after rating and review metrics.
- Verified data only: rankings are based on stored profile data, not manual edits or paid placement.
FAQ
Who is the best radon contractor in Portland?
Murphy Home Inspection is currently ranked #1 in Portland based on Google rating, review volume, and certification count from our verified data sources.
How many radon contractors are in Portland?
We currently list 4 radon contractors in Portland, Oregon.
What should I look for?
Focus on strong ratings with meaningful review volume, current professional certifications, and clear service coverage for your home type.